package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

/**
 * 执行insert语句，插入数据
 */
public class JDBCDemo2 {
    public static void main(String[] args) throws Exception {
        //1加载驱动
        Class.forName("com.mysql.cj.jdbc.Driver");
        //2与数据库连接
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        Statement statement = connection.createStatement();
        String sql = "insert into userinfo(username,password,nickname,age)"+
                "values('王克晶','123456','克晶',18)";
        /*
           int
         */
        int num = statement.executeUpdate(sql);
        if(num>0){
            System.out.println("插入成功");
        }
        connection.close();
    }
}
